<template>
  <div>
    <div class="mui-numbox" data-numbox-min='1' style="height: 25px">
					<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
					<input id="test" class="mui-input-numbox" type="number" :value="initCount" @change="countChanged" ref="numbox" readonly/>
					<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
				</div>
  </div>
</template>

<script>
import mui from '../../lib/mui/js/mui.js'
export default {
  mounted () {
    mui('.mui-numbox').numbox()
  },
  methods: {
    countChanged () {
      // console.log('改变了');
      // 数量变了
      // console.log(this.$refs.numbox.value);
      // 每当数量值改变 立即把最新的数量同步到 购物车 的 store 中 覆盖之前的数量值
      this.$store.commit('updateGoodsInfo', { id: this.goodsid, count: this.$refs.numbox.value })
    }
  },
  props: ["initCount", "goodsid"]
}
</script>
<style lang="scss" scoped>
  
</style>